Ultra Distance Hike Red Rock to Red Rock
The Irvine Ranch Open Space Long Distance series is designed for experienced hikers who thrive on long days, big climbs, and the satisfaction of pushing physical and mental limits. This hike covers…
Mountain Bike Ride at Fremont to Lizard Rock
Join us in OC Parks’ Irvine Ranch Open Space for a challenging, docent-led mountain bike ride through Fremont Canyon to the unique geological formation known as Lizard Rock. This 16-mile out-and…
Mountain Bike Ride at Fremont and Weir Canyons to Sierra Peak
Join us in OC Parks’ Irvine Ranch Open Space for a challenging docent-led mountain bike ride for very experienced off-road riders in excellent cardio shape through Fremont and Weir Canyons to Sierra…
Enjoy Natures Vistas on Long Tour of Weir and Fremont Canyons
Join us for a tour of the canyons enjoying the oak woodlands of Weir Canyon and the vistas of the Fremont Canyon high ridges. This hike will start at the mouth of Fremont Canyon and cross over to…
After Work Fitness Hike on Paved Hicks Haul Road
Join us for a fitness-focused hike on the paved Hicks Haul Road in the Irvine Open Space Preserve. During the spring, summer and fall, hikers will enjoy wonderful sunset views and a panoramic…
Fremont Distance Hike
Join us for an extremely challenging and strenuous hiking adventure in the scenic Fremont Canyon Wilderness Area. This 16-mile loop hike is for experienced, physically fit distance hikers. The hike…
Limestone and Red Rock Night Ride
Join us for an evening/night mountain bike ride through Limestone Canyon Nature Preserve and Red Rock Wilderness, part of OCParks’ Irvine Ranch Open Space. We will ride approximately 12 miles, with…
After Work Fitness Hike on Paved Hicks Haul Road
Join us every Wednesday night in OC Parks’ Irvine Ranch Open Space for a fitness-focused hike on the paved Hicks Haul Road. During the spring, summer and fall, hikers will enjoy wonderful sunset…
Slowpaced Mountain Bike Ride Limestone CanyonEast Sinks
Enjoy the relaxation of riding in the wilderness on empty trails. Join us on this docent-led mountain bike ride through Limestone Canyon, part of OCParks’ Irvine Ranch Open Space. We will visit the…
Chilly Birds of Winter in Gypsum Canyon Bird Walk
Birds are among the most colorful and entertaining forms of wildlife on the Irvine Ranch Natural Landmarks. Bring your binoculars and join us on a slow/medium paced walk in OC Parks’ Gypsum Canyon…